National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Light Snow Fog/Mist

31°F

-1°C

Humidity 91%
Wind Speed N 12 mph
Barometer 29.62 in (1003.4 mb)
Dewpoint 29°F (-2°C)
Visibility 1.50 mi
Wind Chill22°F (-6°C)
Last update 3 Dec 12:55 am EST
Extended Forecast for

New Castle NH

Winter Storm Warning December 3, 01:42am until December 3, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 3, 01:42am until December 3, 04:00am

    NOW until 4:00am Wed

    Winter Storm Warning

  • Overnight

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 5 to 10 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers between noon and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 38. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 3pm, then a chance of rain showers between 3pm and 5pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow, possibly mixed with rain, becoming all snow after 2am. Low around 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Southwest wind around 5 mph.
Thursday
A chance of rain and snow showers between noon and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 38. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 9. Northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers before 3pm, then a chance of rain showers between 3pm and 5pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.04°N 70.72°W (Elev. 3 ft)
Last Update:
12:47 am EST Dec 3, 2025
Forecast Valid:
1am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation